Электронный каталог
Язык издания:Английский
Каталог:Статьи
Результат поиска:
1641-1650 из 2177
периодические издания(Журналы)
STADNIK I. L.
Stadnik, I. L. ESR-Study of the Proton Exchange with Aliphatic Amino Acids in Toluene [Text] / I. L. Stadnik, F. Zh. Abilkanova , Ye. V. Kudryavtseva [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 69-76. - Bibliogr.: p. 75-76 ISSN 2518-718Х.
УДК:
54
Предметная рубрика
- Chemistry
Аннотация
This paper presents the results of an ESR spectroscopic study of the intermolecular proton exchange kinetics with some isomers of aminocaproic acid, such as 2-aminohexanoic and 6-aminohexanoic acids in the toluene indifferent medium
Ключевые слова
proton exchange reactions, ESR-spectroscopy, spin probe, semiquinone radical, Bloch equation, aminohexanoic acid
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MEYRAMOV G. G.
Meyramov, G. G. The biological role of zinc in the pancreas, prostate and in submandibular glands and influence of its complex salts with chelators on the state of glands tissue [Text] / G. G. Meyramov, V. I. Korchin , K. D. Kohnert [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 2. - Р. 103-110. - Bibliogr.: р. 107-108 ISSN 2518-7201.
УДК:
612.343
Предметная рубрика
- Pancreatic secretion
Аннотация
The article provides data o the biological role of zinc in humans and animals. The authors provide data on the role of zinc value and its role in each of the described glands
Ключевые слова
zinc, zinc binding chemicals, pancreas, prostate, submandibular glands
Казахстаника
0/0 Свободно
периодические издания(Журналы)
CHITLANGE S. S.
Chitlange, S. S. Development and Validation of HPTLC Method for Simultaneous Estimation of Berberine, Gallic Acid and Ursolic Acid in a Polyherbal Blend [Text] / S. S. Chitlange, S. R. Chandani , S. P. Gandhi [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 33-42. - Bibliogr.: p. 39-41 ISSN 2518-718Х.
УДК:
54
Предметная рубрика
- Chemistry
Ключевые слова
polyherbal, gallic acid, berberine, ursolic acid, method development, validation
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BURKEYEVА G. K.
Burkeyevа, G. K. "Cold Curing" of Polyethylene Glycol Maleate with Acrylic Acid and Some Physicochemical Properties of Their Solutions [Text] / G. K. Burkeyevа, Ye. M. Tazhbayev , D. M. Muslimova [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 23-32. - Bibliogr.: p. 30-31 ISSN 2518-718Х.
УДК:
541.64
Предметная рубрика
- Chemistry of macromolecules. Products of polymerization, polycondensation and polyaddition reactions
Аннотация
The possibility of using the copolymers based on unsaturated polyesters with acrylic acid (AA) as the main component (polymeric basis) for the creation of novel highly effective sealants and glues of domestic production was demonstrated
Ключевые слова
sealant, glue, unsaturated polyester, polyethylene glycol maleate, unsaturated carboxylic acid, radical copolymerization, acrylic acid, radical copolymerization, cold curing
Казахстаника
0/0 Свободно
периодические издания(Журналы)
NURMAGANBETOV ZH. S.
Nurmaganbetov, Zh. S. Synthesis and Structure of 4-Substituted (1S,9aR)-1-[(1,2,3-triazol-1-yl)methyl]octahydro-1H-quinolysines of Lupinine [Text] / Zh. S. Nurmaganbetov, S. D. Fazylov , K. M. Turdybekov [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 12-22. - Bibliogr.: p. 20-21 ISSN 2518-718Х.
УДК:
547.94
Предметная рубрика
- Natural alkaloids
Аннотация
The article presents results on the synthesis and investigation of the structural features of a number of 1,4-disubstituted 1H-1,2,3-triazole derivatives of the alkaloid lupinine
Ключевые слова
quinolysine alkaloids, lupinine, azides, triazoles, methanesulfonyl chloride, terminal alkynes, 1,3- dipolar cycloaddition reaction, X-ray structural analysis
Казахстаника
0/0 Свободно
периодические издания(Журналы)
POLIVKINA YE. N.
Polivkina, Ye. N. The biological role of zinc in the pancreas, prostate and in submandibular glands and influence of its complex salts with chelators on the state of glands tissue [Text] / Ye. N. Polivkina, L. F. Subbotina , F. F. Zhamaldinov // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 2. - Р. 111-117. - Bibliogr.: р. 116-117 ISSN 2578-7201.
УДК:
633/635
Предметная рубрика
- Plant growing in general. Selected crops
Аннотация
This study presents a quantitative assessment of tritium assimilation by sunflower(Helianthus annuus L.) crop at HTO uptake by root in vitro
Ключевые слова
sunflower, tritium, translocation index, root uptake, conversion rate
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AMIRKHANOVA ZH.
Amirkhanova, Zh. Influence of flax seeds on the reproduction rate of lactic acid bacilli when used in the experiment [Text] / Zh. Amirkhanova, R. Bodeeva , S. Akhmetova [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 2. - Р. 26-33. - Bibliogr.: р. 30-31 ISSN 2518-7201.
УДК:
616-003.725
Предметная рубрика
- Biologically active substances
Аннотация
This article presents the study on the influence of flax seeds on the reproduction rate of lactic acid bacilli when used in the experiment
Ключевые слова
lactic acid bacilli, dietary fiber , culture media, cultivation, nutritional requirements, biomass
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SHLYAPOV R. M.
Shlyapov, R. M. Thermodynamics of chalcocite dissolving in solutions of flotation reagents [Text] / R. M. Shlyapov, Sh. K. Amerkhanova , А. S. Uali [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - Р. 122-130. - Bibliogr.: p. 128-129 ISSN 2518-718Х.
УДК:
543.42
Предметная рубрика
- Spectral analysis
Аннотация
This work describes the formation of the ionic composition of the sorption layer during the concentration ofcopper-lead and pyrite-copper-zinc ore
Ключевые слова
flotation, hydrophobicity, sorption layer of collector, flotation reagents, sulfide minerals
Казахстаника
0/0 Свободно
периодические издания(Журналы)
YUMINOVA A. A.
Yuminova, A. A. Physical-chemical properties of FM-1 reagent as a potential collector for ion flotation of lanthanoids [Text] / A. A. Yuminova, E. A. Giniyatullina , L. M. Karieva [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - С. 113-121. - Bibliogr.: p. 120-121 ISSN 2518-718Х.
УДК:
543.63
Предметная рубрика
- Organic matter analysis
Аннотация
The physical-chemical properties of the industrial reagent “FM-1” have been investigated. These properties are necessary for evaluating its use as a collector in the processes of concentration of rare earth metal ions byion flotation
Ключевые слова
ion flotation, rare-earth elements, aminomethylenephosphonic acid salts, surface-active substance, lanthanum
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ALIMBEKOVA A. K.
Alimbekova, A. K. Monitoring and assesment the efficiency of traps for mass capture Tuta absoluta (Povolny) (Lepidoptera: Gelecheiidae) pest of tomato culture breeding in out of bounds area (Solanum Lycopersicum) [Text] / A. K. Alimbekova, B. A. Duisembekov , L. K. Esengeldieva [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Аграрлық ғылымдар сериясы. - 2020. - № 2 (56). - P. 5-13. - Bibliogr.: p. 13 ISSN 2224-526X.
УДК:
632.78
Предметная рубрика
- Insect pests of plants. Lepidoptera
Аннотация
The research work Tuta absoluta (Povolny) (Lepidoptera:Gelechiidae) was carried out for monitoring under greenhouse conditions and assessment the efficiency of pheromone traps and the possibility eye repertoire in the length of light waves using colored glue traps in the mass capture
Ключевые слова
Tuta absoluta, greenhouse, tomato, sex pheromones, trap, biochemical technique, қызанақ күйе көбелегі, томатная моль
Казахстаника
0/0 Свободно
STADNIK I. L.
ESR-STUDY OF THE PROTON EXCHANGE WITH ALIPHATIC AMINO ACIDS IN TOLUENE
периодические издания(Журналы)
0/0 Свободно
MEYRAMOV G. G.
THE BIOLOGICAL ROLE OF ZINC IN THE PANCREAS, PROSTATE AND IN SUBMANDIBULAR GLANDS AND INFLUENCE OF ITS COMPLEX SALTS WITH CHELATORS ON THE STATE OF GLANDS TISSUE
периодические издания(Журналы)
0/0 Свободно
CHITLANGE S. S.
DEVELOPMENT AND VALIDATION OF HPTLC METHOD FOR SIMULTANEOUS ESTIMATION OF BERBERINE, GALLIC ACID AND URSOLIC ACID IN A POLYHERBAL BLEND
периодические издания(Журналы)
0/0 Свободно
BURKEYEVА G. K.
"COLD CURING" OF POLYETHYLENE GLYCOL MALEATE WITH ACRYLIC ACID AND SOME PHYSICOCHEMICAL PROPERTIES OF THEIR SOLUTIONS
периодические издания(Журналы)
0/0 Свободно
NURMAGANBETOV ZH. S.
SYNTHESIS AND STRUCTURE OF 4-SUBSTITUTED (1S,9AR)-1-[(1,2,3-TRIAZOL-1-YL)METHYL]OCTAHYDRO-1H-QUINOLYSINES OF LUPININE
периодические издания(Журналы)
0/0 Свободно
POLIVKINA YE. N.
THE BIOLOGICAL ROLE OF ZINC IN THE PANCREAS, PROSTATE AND IN SUBMANDIBULAR GLANDS AND INFLUENCE OF ITS COMPLEX SALTS WITH CHELATORS ON THE STATE OF GLANDS TISSUE
периодические издания(Журналы)
0/0 Свободно
AMIRKHANOVA ZH.
INFLUENCE OF FLAX SEEDS ON THE REPRODUCTION RATE OF LACTIC ACID BACILLI WHEN USED IN THE EXPERIMENT
периодические издания(Журналы)
0/0 Свободно
SHLYAPOV R. M.
THERMODYNAMICS OF CHALCOCITE DISSOLVING IN SOLUTIONS OF FLOTATION REAGENTS
периодические издания(Журналы)
0/0 Свободно
YUMINOVA A. A.
PHYSICAL-CHEMICAL PROPERTIES OF FM-1 REAGENT AS A POTENTIAL COLLECTOR FOR ION FLOTATION OF LANTHANOIDS
периодические издания(Журналы)
0/0 Свободно
ALIMBEKOVA A. K.
MONITORING AND ASSESMENT THE EFFICIENCY OF TRAPS FOR MASS CAPTURE TUTA ABSOLUTA (POVOLNY) (LEPIDOPTERA: GELECHEIIDAE) PEST OF TOMATO CULTURE BREEDING IN OUT OF BOUNDS AREA (SOLANUM LYCOPERSICUM)
периодические издания(Журналы)
0/0 Свободно